78355825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 108564480

約数和(自身を除く): 30208655

約数列:

[1, 5, 23, 25, 29, 37, 115, 127, 145, 185, 575, 635, 667, 725, 851, 925, 1073, 2921, 3175, 3335, 3683, 4255, 4699, 5365, 14605, 16675, 18415, 21275, 23495, 24679, 26825, 73025, 84709, 92075, 108077, 117475, 123395, 136271, 423545, 540385, 616975, 681355, 2117725, 2701925, 3134233, 3406775, 15671165, 78355825]

約数ペア:

[(1, 78355825), (5, 15671165), (23, 3406775), (25, 3134233), (29, 2701925), (37, 2117725), (115, 681355), (127, 616975), (145, 540385), (185, 423545), (575, 136271), (635, 123395), (667, 117475), (725, 108077), (851, 92075), (925, 84709), (1073, 73025), (2921, 26825), (3175, 24679), (3335, 23495), (3683, 21275), (4255, 18415), (4699, 16675), (5365, 14605)]